Type Boost Applications Ideal for low-power, battery-powered portable applications requiring efficient power management On-board modules TPS81256 - step-up converter in MicroSiP™ package from Texas Instruments Key Features High efficiency, operates at a regulated 4MHz switching frequency, integrated switching regulator, inductor, and input/output capacitors, Power-Save and PFM mode to maintain high efficiency and extend battery life, typical supply current of 43μA during light load operation, input current of less than 1µA in shutdown mode, digital control of power delivery, red LED indicator for visual confirmation of active output, supports both 3.3V and 5V logic voltage levels, and more Interface GPIO ClickID Yes Compatibility mikroBUS™ Click board size M (42.9 x 25.4 mm) Input Voltage 3.3V or 5V,External